(3,5-Dimethoxyisoxazol-4-yl)boronic acid CAS 942303-58-4
| CAS No. | 942303-58-4 |
| Molecular Formula | C5H8BNO5 |
| Molecular Weight | 172.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (3,5-Dimethoxyisoxazol-4-yl)boronic acid is closely related to a carbohydrate-derived structure, an amide group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies (3,5-Dimethoxyisoxazol-4-yl)boronic acid (CAS 942303-58-4), a certified reference material (molecular formula C5H8BNO5, MW 172.93 g/mol) for analytical method development and quality control.
Based on its molecular formula C5H8BNO5, (3,5-Dimethoxyisoxazol-4-yl)boronic acid contains a carbohydrate-derived structure, an amide group; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 172.93 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (3,5-Dimethoxyisoxazol-4-yl)boronic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H8BNO5 |
| Molecular Weight | 172.93 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (5-(Difluoromethyl)pyridin-2-yl)boronic acid (CAS 1800493-43-9)
- (4-(Difluoromethyl)pyridin-3-yl)boronic acid (CAS 2170605-12-4)
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- (4-Amino-3,5-difluorophenyl)boronic acid (CAS 2585047-10-3)
- 77314-78-4 2-(Butylamino)pyridine-4-carboxylic acid DTXSID20542336 (CAS 77314-78-4)
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